87958980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8573}}^1$

素因数の和:8610

約数の個数: 96

約数和(自身を含む): 288086400

約数和(自身を除く): 200127420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 8573, 10260, 17146, 25719, 34292, 42865, 51438, 77157, 85730, 102876, 128595, 154314, 162887, 171460, 231471, 257190, 308628, 325774, 385785, 462942, 488661, 514380, 651548, 771570, 814435, 925884, 977322, 1157355, 1465983, 1543140, 1628870, 1954644, 2314710, 2443305, 2931966, 3257740, 4397949, 4629420, 4886610, 5863932, 7329915, 8795898, 9773220, 14659830, 17591796, 21989745, 29319660, 43979490, 87958980]

約数ペア:

[(1, 87958980), (2, 43979490), (3, 29319660), (4, 21989745), (5, 17591796), (6, 14659830), (9, 9773220), (10, 8795898), (12, 7329915), (15, 5863932), (18, 4886610), (19, 4629420), (20, 4397949), (27, 3257740), (30, 2931966), (36, 2443305), (38, 2314710), (45, 1954644), (54, 1628870), (57, 1543140), (60, 1465983), (76, 1157355), (90, 977322), (95, 925884), (108, 814435), (114, 771570), (135, 651548), (171, 514380), (180, 488661), (190, 462942), (228, 385785), (270, 325774), (285, 308628), (342, 257190), (380, 231471), (513, 171460), (540, 162887), (570, 154314), (684, 128595), (855, 102876), (1026, 85730), (1140, 77157), (1710, 51438), (2052, 42865), (2565, 34292), (3420, 25719), (5130, 17146), (8573, 10260)]